Outside corner adjustable support assembly for mounting wall panels unto an existing wall



FIG. 1 is a front right perspective view of an outside corner adjustable support assembly for mounting wall panels unto an existing wall showing my new design;

FIG. 2 is a back left perspective view thereof;

FIG. 3 is a front top perspective view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left plan view thereof;

FIG. 6 is a right plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM I claim the ornamental design for an outside corner adjustable support assembly for mounting wall panels unto an existing wall, as shown and described. 